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Finding the Fourth Proportional to 167,268.67, 230,834.19 and 94,671.56

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Solution

The fourth proportional to 167,268.67, 230,834.19 and 94,671.56 is: 130,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,268.67 : 230,834.19 = 94,671.56 : x
  2. Step 2: Convert to fraction form
    167,268.67/230,834.19 = 94,671.56/x
  3. Step 3: Cross multiply
    167,268.67x = 230,834.19 × 94,671.56
  4. Step 4: Simplify right side
    167,268.67x = 21,853,432,613.33
  5. Step 5: Solve for x
    x = 21,853,432,613.33/167,268.67
  6. Step 6: Final answer
    x = 130,648.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.